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.env.example

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+# ============================================================================
+# mcp-linkgen — Environment Configuration
+# ============================================================================
+
+# Server
+HOST=0.0.0.0
+PORT=8000
+
+# Workspace — directory containing files to share via download links
+# Leave the below line commented out to automatically mount the Turnstone workspace volume
+# WORKSPACE_ROOT=/workspace
+
+# Public base URL used when generating download links.
+# Set to your public hostname (with trailing slash path, no trailing slash).
+# Examples:
+#   http://localhost:8000             (local dev)
+#   https://linkgen.example.com      (production behind TLS)
+PUBLIC_BASE_URL=http://localhost:8000
+
+# Download link TTL (time-to-live) settings in minutes
+DOWNLOAD_DEFAULT_TTL=10
+DOWNLOAD_MIN_TTL=1
+DOWNLOAD_MAX_TTL=60
+
+# CORS — Comma-separated list of allowed origins.
+# Use "*" to allow all origins (development default).
+# For production, restrict to your domain(s).
+# Examples:
+#   CORS_ORIGINS=*
+#   CORS_ORIGINS=https://myapp.com,https://admin.myapp.com
+CORS_ORIGINS=*
+
+# Rate limiting — per-IP sliding window (0 = disabled).
+MCP_RATE_LIMIT=60            # max MCP tool requests per minute per IP
+DOWNLOAD_RATE_LIMIT=10       # max download requests per minute per IP
+RATE_LIMIT_WINDOW=60         # sliding window size in seconds
+MCP_ENDPOINT=/mcp            # MCP HTTP endpoint path (FastMCP default)